forked from xuos/xiuos
272 lines
7.9 KiB
C
272 lines
7.9 KiB
C
/*
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* Copyright (c) 2022 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file jerry_test.c
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* @brief support jerryscript
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2023.08.07
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*/
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#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#include "jerryscript.h"
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#include "jerryscript-ext/handler.h"
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bool js_parse_test1(void* parameter)
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{
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bool run_ok = false;
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const jerry_char_t script[] = "var str = 'Hello, World!';";
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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/* Setup Global scope code */
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jerry_value_t parsed_code = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
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/* Check if there is any JS code parse error */
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if (!jerry_value_is_error (parsed_code))
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{
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/* Execute the parsed source code in the Global scope */
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jerry_value_t ret_value = jerry_run (parsed_code);
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/* Check the execution return value if there is any error */
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run_ok = !jerry_value_is_error (ret_value);
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/* Returned value must be freed */
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jerry_release_value (ret_value);
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printf("jerry_run ret=%d\n", ret_value);
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}
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/* Parsed source code must be freed */
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jerry_release_value (parsed_code);
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/* Cleanup engine */
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jerry_cleanup ();
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printf("run_ok is %d.\n", run_ok);
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return (run_ok ? 0 : 1);
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}
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int js_parse_test2(void* parameter)
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{
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int return_value = 1;
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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/* Parse the 'function (a,b) { return a + b; }' function */
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const char function_args[] = "a, b";
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const char function_source[] = "return a * b";
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jerry_value_t parsed_function = jerry_parse_function (NULL,
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0,
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(const jerry_char_t *) function_args,
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strlen (function_args),
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(const jerry_char_t *) function_source,
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strlen (function_source),
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JERRY_PARSE_NO_OPTS);
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if (!jerry_value_is_error (parsed_function))
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{
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/* Run the parsed function */
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jerry_value_t args[] = {
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jerry_create_number (3),
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jerry_create_number (55),
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};
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jerry_size_t argc = sizeof (args) / sizeof (args[0]);
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jerry_value_t ret_value = jerry_call_function (parsed_function,
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jerry_create_undefined(),
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args,
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argc);
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/* Process result value */
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if (jerry_value_is_number (ret_value)) {
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double value = jerry_get_number_value (ret_value);
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printf ("Function result: %lf\n", value);
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return_value = !(value == (3 * 55));
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}
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/* Release the function arguments */
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for (jerry_size_t idx = 0; idx < argc; idx++) {
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jerry_release_value (args[idx]);
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}
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/* Returned value must be freed */
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jerry_release_value (ret_value);
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}
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/* Parsed function must be freed */
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jerry_release_value (parsed_function);
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/* Cleanup engine */
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jerry_cleanup ();
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return return_value;
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}
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int js_parse_test3(void* parameter)
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{
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t value;
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// create or acquire value
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value = jerry_create_string ((const jerry_char_t *) "Demo string");
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// Read the string into a byte buffer.
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jerry_size_t string_size = jerry_get_string_size (value);
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jerry_char_t *string_buffer_p = (jerry_char_t *) malloc (sizeof (jerry_char_t) * (string_size + 1));
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jerry_size_t copied_bytes = jerry_string_to_char_buffer (value, string_buffer_p, string_size);
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string_buffer_p[copied_bytes] = '\0';
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jerry_release_value (value);
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jerry_cleanup ();
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printf ("Test string: %s\n", string_buffer_p);
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free (string_buffer_p);
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return 0;
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}
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static int counter = 0;
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static jerry_value_t
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method_getter (const jerry_value_t this_obj,
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const jerry_value_t func_obj,
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const jerry_value_t args[],
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const jerry_length_t argc)
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{
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counter++;
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printf("Getter called, returning: %d\n", counter);
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return jerry_create_number (counter);
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}
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static jerry_value_t
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method_setter (const jerry_value_t this_obj,
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const jerry_value_t func_obj,
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const jerry_value_t args[],
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const jerry_length_t argc)
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{
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// Note: the arguments count and type should be checked
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// in this example it is ommitted!
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double new_value = jerry_get_number_value (args[0]);
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counter = (int) new_value;
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printf("Setter called, setting: %d\n", counter);
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return jerry_create_undefined ();
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}
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int js_parse_test4(void* parameter)
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{
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t global_obj_val = jerry_get_global_object ();
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// configure the property
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jerry_property_descriptor_t prop_desc;
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jerry_init_property_descriptor_fields (&prop_desc);
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// set the property descriptor fields:
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prop_desc.is_get_defined = true;
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prop_desc.getter = jerry_create_external_function (method_getter);
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prop_desc.is_set_defined = true;
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prop_desc.setter = jerry_create_external_function (method_setter);
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// add the property as "my_prop" for the global object
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jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "my_prop");
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jerry_value_t return_value = jerry_define_own_property (global_obj_val, prop_name, &prop_desc);
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if (jerry_value_is_error (return_value))
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{
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// there was an error
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}
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// if there was no error at this point the global object should have a "my_prop" property
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jerry_release_value (return_value);
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jerry_release_value (prop_name);
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jerry_free_property_descriptor_fields (&prop_desc);
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jerry_release_value (global_obj_val);
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// run an example js code to use the getter/setters
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const char *src_p = "this.my_prop; this.my_prop; this.my_prop = 4; this.my_prop";
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jerry_value_t eval_result = jerry_eval ((const jerry_char_t *) src_p, strlen (src_p), JERRY_PARSE_NO_OPTS);
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// "eval_result" is the last result of "this.my_prop" that is "5" currently.
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double result_number = jerry_get_number_value (eval_result);
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printf("output: %lf\n", result_number);
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jerry_cleanup ();
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return result_number != 5.0;
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}
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int js_parse_test5(void* parameter)
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{
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const jerry_char_t script[] = "print ('Hello, World!');";
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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/* Register 'print' function from the extensions */
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jerryx_handler_register_global ((const jerry_char_t *) "print",jerryx_handler_print);
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/* Setup Global scope code */
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jerry_value_t parsed_code = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
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if (!jerry_value_is_error (parsed_code))
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{
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/* Execute the parsed source code in the Global scope */
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jerry_value_t ret_value = jerry_run (parsed_code);
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/* Returned value must be freed */
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jerry_release_value (ret_value);
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}
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/* Parsed source code must be freed */
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jerry_release_value (parsed_code);
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/* Cleanup engine */
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jerry_cleanup ();
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return 0;
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}
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void jstest(void)
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{
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int ret;
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pthread_t thread;
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pthread_attr_t attr;
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attr.schedparam.sched_priority = 22;
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attr.stacksize = 8192;
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int32 task = 0;
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ret = PrivTaskCreate(&thread, &attr, (void*)js_parse_test5, NULL);
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if (ret < 0) {
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printf("taskcreate failed, status=%d\n", ret);
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return;
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}
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}
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PRIV_SHELL_CMD_FUNCTION(jstest, jerryscript test cmd, PRIV_SHELL_CMD_FUNC_ATTR);
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